Profile:
High sensitivity: large dynamic range of amplifier system; The test range is wide and the operation is simple
Strong anti-interference ability: anti-interference components and gate display circuit
It has four kinds of high-frequency elliptic scanning: suitable for high-voltage product type, factory test, new product development test, motor, transformer, cable, etc. Quantitative test of partial discharge of other high voltage appliances.
Features:
Standard: Ultrasonic sensor (UA), Ground Wave sensor (TEV)
Optional: transformer special sensor network, GIS special UHF sensor, high voltage cable special sensor, can also be customized according to user requirements.
Detection principle: Ultrasonic method (UA), ground wave method (TEV) and ultra-high frequency method (UHF)
Detection band
Earth wave: 40 ~ 200KHz
Ultra-high frequency: 3~100MHz
Ultra-high frequency: 300 ~ 2000MHz
Measuring range
Ground wave: -90 ~ 80dB
Ultra-high frequency: -80 ~ 10dBm
Ultra-high frequency: -80 ~ 10dBm
Sensitivity: Min. 10pC(depending on the distance between the sensor and the discharge source)
sensor
Ultrasonic sensor: 20 ~ 200(kHz)
Earth wave (TEV) : 5 ~ 100MHz
Ultra-high frequency sensor: 300 ~ 2000(MHz), with directional reception characteristics
With built-in ultrasonic sensor, ground wave, ultrasonic two-in-one sensor, optional transformer special sensor,
GIS special sensor, cable special sensor and other components
Parameter:
Screen display: High contrast 3.5-inch TFT color screen
Data storage: 1000 groups of test data can be saved
Power supply: Built-in 8.4V lithium battery, can work continuously for 8 hours
Power supply: Input 100-240VAC, output 8.4V/3A, charging time 3 ~ 4 hours
Dimensions: 220*100*40
Weight: 1.5kg
Operating temperature: -25℃~45℃
Storage temperature: -35℃~60℃
Complete configuration: host, sensor, AC adapter, connecting cable and transport box
